v3.25.2
Restructuring, Impairment and Costs of Suspended Programs - Additional Information (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2025
Jun. 30, 2025
Jun. 30, 2024
Restructuring Cost and Reserve [Line Items]            
Severance and benefit expense   $ 66,000     $ 16,618,000  
Accrued restructuring costs $ 10,646,000 10,646,000     10,646,000  
Impairment of long-lived assets   2,163,000 $ 0   10,197,000 $ 0
Assets held for sale 479,000 479,000     479,000  
Accrued Expenses and Other Current Liabilities Member            
Restructuring Cost and Reserve [Line Items]            
Accrued contract termination costs 4,700,000 4,700,000     4,700,000  
San Carlos, California            
Restructuring Cost and Reserve [Line Items]            
Payment for lease termination penalty 35,800,000       35,800,000  
Assets Except Expected to be Sold to Third Party            
Restructuring Cost and Reserve [Line Items]            
Fair value 0 0     0  
January 2025 Restructuring            
Restructuring Cost and Reserve [Line Items]            
Severance and benefit expense   0     4,000,000  
Payment of Severance and benefit expense         4,000,000  
March 2025 Restructuring            
Restructuring Cost and Reserve [Line Items]            
Severance and benefit expense   66,000     12,600,000  
Accrued restructuring costs $ 4,900,000 4,900,000     4,900,000  
March 2025 Restructuring | Forecast [Member]            
Restructuring Cost and Reserve [Line Items]            
Severance and benefit expense       $ 900,000    
2025 Restructuring            
Restructuring Cost and Reserve [Line Items]            
Contract termination and other restructuring costs   $ 34,900,000     56,600,000  
Payments for contract termination costs         $ 50,900,000